Polygonum Cuspidatum Sieb. Et Zucc. Giant Knotweed Extract 20%~99% Resveratrol

• Certification: ISO, HACCP
• Assay Method: HPLC, UV
• Application Form: Tablet, Capsule
• Application: Food, Health Care Products, Medicine
• State: Powder
• Extract Source: Root
• Model NO.: MS-D246
• Odor & Taste: Characteristic
• Extract Solvent: Ethanol&Water
• Bulk Density: 0.4-0.6g/Ml
• Mesh Size: 80
• Packing: 25kg/Drum Inside: Double-Deck Plastic Bag, Outside
• Storage: Neutral Cardboard Barrel & Leave in The Shady and
• Shelf Life: 3 Year When Stored Properl
• Expiration Date: 3 Years
• Payment: Tt, Western Union, Paypal, etc
• Lead Time: 3-7 Working Days
• Shipment Ways: DHL, FedEx, Airfreight and Sea
• Transport Package: 25kg/Drum
• Specification: ratio extract and standard extract
• Trademark: New Mstar
• Origin: China
• HS Code: 1302199909
• Production Capacity: 20 Tons/Month

Product Description

Polygonum cuspidatum Sieb. et Zucc. Giant Knotweed Extract  20%~99% Resveratrol

Product Name:Giant Knotweed Extract 
Latin Name:Polygonum cuspidatum Sieb. et Zucc. 
CAS. NO.: 
Plant Source: Root
Specification: 20%~99% Resveratrol
Appearance: Brown to White Color
Test Method: HPLC
Description:

Giant Knotweed Extract, also known as Huzhang (tiger cane) or giant knotweed is an east Asian species ( polygonum cuspidatum), belonging to the polygonaceae family.  Resveratrol is found in the roots of Giant Knotweed Rhizome (Rhizoma Polygoni Cuspidati) and in other fruits as well as in the skin of red grapes. Red wine contains on the order of 0.1-14.3 mg/l. It is sold as a nutritional supplement derived primarily from knotweed, and it is extracted commercially - when under attack by pathogens such as bacteria or fungi.

Function:

1. Exercise and metabolism;
2. Cardioprotective effects;
3. Antidiabetic effects;
4. Skin protection;
5. Neuroprotective effects;
6. Anti-inflammatory effects;
7. Antiviral effects;
 
9. Selective and reversible MAO-A inhibiting effects (RIMA);
10. Opioid tolerance reduction;
11. Sirtuin activation.

Applications:
Pharmaceutical stuff / Health care / Skin care.
 
Packing & Storage:
Pack in paper-drums and two plastic-bags inside. Net Weight: 25kgs/paper-drum.
1kg-5kgs plastic bag inside with aluminum foil bag outside. Net Weight: 20kgs-25kgs/paper-drum.
Store in a well-closed container away from moisture and light.
 
Shelf Life:
3 years if sealed and store away from direct sun light.


Our company advantange:
1. Any inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
9. After-Sale Service:
(1) International Authorized Third-Party Test For The Products You Demand.
(2) 60 Days Warranty of quality of goods. 
 

Certificate of Analysis

Product Name()	Resveratrol.	Manufacture Date()		2023/07/13
Latin Name()	Polygonum cuspidatum L.	Report Date ()		2023/07/16
Batch Quantity()	500kg	Sampling Date()		2023/07/13
Batch Number()	MS230713	Expiration Date()		2026/07/12
Item	Specification	Results	Methods
Marker Compound	resveratrol 98%	98.23%	HPLC
Appearance & Color	White powder	Conform	GB5492-85
Odor & Taste	Characteristic	Conform	GB5492-85
Plant Part Used	Compound	Conform
Extract Solvent	Water and ethanol	Conform
Bulk Density	0.4-0.6g/ml	0.50g/ml
Mesh Size	80	100%	GB5507-85
Loss on Drying	≤5.0%	3.32%	GB5009.3
Ash Content	≤5.0%	3.46%	GB5009.4
Solvent Residue	Negative	Conform	GC(2005 E)
Heavy Metals
Total Heavy Metals	≤10ppm	3ppm	AAS
Arsenic (As)	≤1.0ppm	0.15ppm	AAS(GB/T5009.11)
Lead (Pb)	≤1.5ppm	0.7ppm	AAS(GB5009.12)
Cadmium	<1mg/kg	Not Detected	AAS(GB/T5009.15)
Mercury	≤0.3ppm	Not Detected	AAS(GB/T5009.17)
Microbiology
Total Plate Count	≤1000cfu/g	<100	GB4789.2
Total Yeast & Mold	≤25cfu/g	<10	GB4789.15
E. Coli	≤40MPN/100g	Not Detected	GB/T4789.3-2003
Salmonella	Negative in 25g	Not Detected	GB4789.4
Staphylococcus	Negative in 10g	Not Detected	GB4789.1
Packing and Storage	25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place
Shelf Life	3 Year When Stored properly
Expiration Date	3 Year

 


Manufacturer flow chart:

Packing details:

Production Line:
Labs Show:
Exbitions show:

Certifications show: